    <div>
        <div class="btn-group btn-group-lg" style="margin-bottom: 20px">
            <a id="m1" href="{{ url_for('admin.manage')}}" class="btn btn-default">
                <span class="glyphicon glyphicon-cd"></span>&nbsp;修改歌曲
            </a>
             <a id="m2" href="{{ url_for('admin.all')}}" class="btn btn-default">
                <span class="glyphicon glyphicon-user"></span>&nbsp;查看用户
            </a>
        </div>
    </div>